//*****************************************************************************
// smartconfig.c
//
// SmartConfig Provisioning
//
// Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/ 
// 
// 
//  Redistribution and use in source and binary forms, with or without 
//  modification, are permitted provided that the following conditions 
//  are met:
//
//    Redistributions of source code must retain the above copyright 
//    notice, this list of conditions and the following disclaimer.
//
//    Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the 
//    documentation and/or other materials provided with the   
//    distribution.
//
//    Neither the name of Texas Instruments Incorporated nor the names of
//    its contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
//  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
//  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
//  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
//  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
//  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
//  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
//  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
//  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
//  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
//  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//*****************************************************************************

#include "simplelink.h"
#include "common.h"
#ifndef NOTERM
#include "uart_if.h"
#endif

//*****************************************************************************
//                          LOCAL DEFINES
//*****************************************************************************
#define WLAN_DEL_ALL_PROFILES        0xff
#ifdef __cplusplus
extern "C" {
#endif


//*****************************************************************************
//
//!   \brief Connecting to a WLAN Accesspoint using SmartConfig provisioning
//!
//!    This function enables SmartConfig provisioning for adding a new 
//!    connection profile to CC3200. Since we have set the connection policy 
//!    to Auto, once SmartConfig is complete,CC3200 will connect 
//!    automatically to the new connection profile added by smartConfig.
//!
//!   \param[in]               None
//!
//! \return  0 - Success
//!            -1 - Failure
//!
//!   \warning           If the WLAN connection fails or we don't acquire an 
//!                         IP address,We will be stuck in this function forever.
//!
//*****************************************************************************
long SmartConfigConnect()
{
    unsigned char policyVal;
    long lRetVal = -1;

    //
    // Clear all profiles 
    // This is of course not a must, it is used in this example to make sure
    // we will connect to the new profile added by SmartConfig
    //
    lRetVal = sl_WlanProfileDel(WLAN_DEL_ALL_PROFILES);
    ASSERT_ON_ERROR(lRetVal);


    //set AUTO policy
    lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
                                SL_CONNECTION_POLICY(1,0,0,0,0),
                                &policyVal,
                                1 /*PolicyValLen*/);
    ASSERT_ON_ERROR(lRetVal);

    //
    // Start SmartConfig
    // This example uses the unsecured SmartConfig method
    //
    lRetVal = sl_WlanSmartConfigStart(0,                  //groupIdBitmask
                           SMART_CONFIG_CIPHER_NONE,      //cipher
                           0,                             //publicKeyLen
                           0,                             //group1KeyLen
                           0,                             //group2KeyLen
                           NULL,                          //publicKey
                           NULL,                          //group1Key
                           NULL);                         //group2Key      
    ASSERT_ON_ERROR(lRetVal);

    return SUCCESS;
}

//*****************************************************************************
//
//! 
//!    \brief Stop SmartConfig provisioning
//!
//!    This function Stops SmartConfig provisioning 
//!
//!    \param[in]                   None
//!
//! \return  0 - Success
//!            -1 - Failure
//!
//!   \note
//!
//*****************************************************************************
long SmartConfigStop()
{
    long lRetVal = -1;
    
    lRetVal = sl_WlanSmartConfigStop();
    ASSERT_ON_ERROR(lRetVal);

    return SUCCESS;
}
#ifdef __cplusplus
}
#endif
